21014745162

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 42781077504

約数和(自身を除く): 21766332342

約数列:

[1, 2, 3, 6, 131, 262, 263, 277, 367, 393, 526, 554, 734, 786, 789, 831, 1101, 1578, 1662, 2202, 34453, 36287, 48077, 68906, 72574, 72851, 96154, 96521, 101659, 103359, 108861, 144231, 145702, 193042, 203318, 206718, 217722, 218553, 288462, 289563, 304977, 437106, 579126, 609954, 9543481, 12644251, 13317329, 19086962, 25288502, 26634658, 26736317, 28630443, 37932753, 39951987, 53472634, 57260886, 75865506, 79903974, 80208951, 160417902, 3502457527, 7004915054, 10507372581, 21014745162]

約数ペア:

[(1, 21014745162), (2, 10507372581), (3, 7004915054), (6, 3502457527), (131, 160417902), (262, 80208951), (263, 79903974), (277, 75865506), (367, 57260886), (393, 53472634), (526, 39951987), (554, 37932753), (734, 28630443), (786, 26736317), (789, 26634658), (831, 25288502), (1101, 19086962), (1578, 13317329), (1662, 12644251), (2202, 9543481), (34453, 609954), (36287, 579126), (48077, 437106), (68906, 304977), (72574, 289563), (72851, 288462), (96154, 218553), (96521, 217722), (101659, 206718), (103359, 203318), (108861, 193042), (144231, 145702)]